Wednesday, December 13, 2017, 8:46 p.m.

Apps and gadgets for food and feet

By FARHAD MANJOO THE NEW YORK TIMES

When I received the results of a routine cholesterol test, I was certain there had been some kind of mistake. I’m young, unstressed and healthy, or so I imagined. I work out, too, and most impartial observers — and some partial ones — would describe me as “lean.” Plus, I eat a nutritious diet, I swear. So why did my LDL levels surpass my IQ — or, for that matter, ...